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【多选题】
砷化镓的湿法腐蚀溶液包括:A.
HF
B.
H2SO4
C.
H2O2
D.
H2O
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反馈参考答案：
举一反三
【简答题】观看《分支结构》两个教学课堂实录,对比两个教学设计的异同点。 要求: (1)以直观方式,表达对比的结果。 (2)上传附件,提交作业。
【简答题】完形填空。 Many years ago, my dad was diagnosed with a heart disease. He had to be 1 to the hospital unexpectedly and was unable to work at a(n) 2 job. Wanting to do 3 to keep himself busy, he decided to 4...
【单选题】下列哪一个网址是本门课程的配套实验平台？
A.
http://www.whu.edu.cn
B.
https://www.powersim.whu.edu.cn/ncslab
C.
http://whu.edu.cn
D.
http://control.whu.edu.cn
【简答题】单词拼写。 1. She had many ________ (失败) before finding the right method. 2. After ten years of ________ (婚姻), the couple were divorced. 3. As we joined the big crowd, I got ________ (分开) from my friends. ...
【单选题】下列哪一个网址是本门课程的配套实验平台?
A.
http://www.whu.edu.cn
B.
http://www.powersim.whu.edu.cn/ncslab
C.
http://whu.edu.cn
D.
http://control.whu.edu.cn
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